The Gentlemen's Alliance (2007–2010) — book series in order

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The Gentlemen's Alliance †, Vol. 3 (2007)
The Gentlemen's Alliance †, Vol. 4 (2007)
The Gentlemen's Alliance †, Vol. 5 (2008)
The Gentlemen's Alliance †, Vol. 6 (2008)
The Gentlemen's Alliance †, Vol. 7 (2008)
The Gentlemen's Alliance †, Vol. 8 (2008)
The Gentlemen's Alliance †, Vol. 10 (2009)
The Gentlemen's Alliance †, Vol. 9 (2009)
The Gentlemen's Alliance †, Vol. 11 (2010)